Results 41 to 50 of about 189,008 (259)

Histone modifications in Trypanosoma brucei [PDF]

open access: yesMolecular and Biochemical Parasitology, 2007
Several biological processes in Trypanosoma brucei are affected by chromatin structure, including gene expression, cell cycle regulation, and life-cycle stage differentiation. In Saccharomyces cerevisiae and other organisms, chromatin structure is dependent upon posttranslational modifications of histones, which have been mapped in detail. The tails of
Veena, Mandava   +5 more
openaire   +2 more sources

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Involvement of histone modification in regulating CUP-SHAPED COTYLEDON genes during shoot regeneration in Arabidopsis

open access: yesBiologia Plantarum, 2017
Histone modification is a ubiquitous regulator of gene transcription. Arabidopsis CUP-SHAPED COTYLEDON (CUC) genes serve as a marker for shoot apical meristem initiation, but how they are regulated during shoot regeneration from in vitro culture, it is ...
Y.-G. Song   +3 more
doaj   +1 more source

Targeting histone deacetylase suppresses tumor growth through eliciting METTL14‐modified m6A RNA methylation in ocular melanoma

open access: yesCancer Communications, 2023
Background Diversified histone deacetylation inhibitors (HDACis) have demonstrated encouraging outcomes in multiple malignancies. N6‐methyladenine (m6A) is the most prevalent messenger RNA modification that plays an essential role in the regulation of ...
Ai Zhuang   +7 more
doaj   +1 more source

Global effects of histone modifications [PDF]

open access: yesBriefings in Functional Genomics and Proteomics, 2003
The relationship between chromatin structure and transcriptional regulation has been the focus of many research publications over the past few years. A lot of progress has been made in understanding the role of histone modifications. The interdependence of histone methylation and DNA methylation has been revealed.
He, H., Lehming, N.
openaire   +2 more sources

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Genome-wide Profiling of Histone Lysine Butyrylation Reveals its Role in the Positive Regulation of Gene Transcription in Rice

open access: yesRice, 2019
Background Histone modifications play important roles in growth and development of rice (Oryza sativa L.). Lysine butyrylation (Kbu) with a four-carbon chain is a newly-discovered histone acylation modification in rice.
Shuai Liu   +9 more
doaj   +1 more source

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +1 more source

Interactions between core histone marks and DNA methyltransferases predict DNA methylation patterns observed in human cells and tissues

open access: yesEpigenetics, 2020
DNA methylation and histone modifications are two major epigenetic marks in mammalian cells. Previous studies have revealed that these two mechanisms interact although a quantitative model of these is still lacking in mammalian cells.
Kai Fu   +2 more
doaj   +1 more source

MAP kinases and histone modification [PDF]

open access: yesJournal of Molecular Cell Biology, 2012
Signal transduction pathways alter the gene expression program in response to extracellular or intracellular cues. Mitogen-activated protein kinases (MAPKs) govern numerous cellular processes including cell growth, stress response, apoptosis, and differentiation.
Tamaki, Suganuma, Jerry L, Workman
openaire   +2 more sources

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